The Arc Plate, with its graceful top curve meeting a waterfall edge, conveys a gentleness augmented by strength. Pair this with the Biarritz Crystal Knob, with its distinguished shape and effortless shimmer, this exceptional oval crystal knob adds a statement to any door. All Grandeur crystal knobs are created from lead-free crystal for unparalleled clarity and beauty, and mounted on a solid (not plated) forged brass base.